WF80-40B410: 6028433 - Sick 110 mm PNP NPN Fork Sensor

| Brand | Sick |
| Product Type | Fork Sensor |
| Model Number | WF80-40B410 |
Sick 110 mm PNP NPN Fork Sensor WF80-40B410, 6028433 Technical Specifications:
| Specification | Value |
|---|---|
| Functional principle | Fork sensor |
| Dimensions (W x H x D) | 10 mm x 110 mm x 57 mm |
| Fork width | 80 mm |
| Fork depth | 42 mm |
| Minimum detectable object (MDO) | 0.2 mm |
| Light Source | LED, infrared |
| Adjustment | Plus/minus button (Sensitivity, light/dark switching, key lock) |
| Current consumption | 40 mA |
| Switching frequency | 10 kHz 1) |
| Stability of response time | ± 20 µs |
| Switching output | PNP/NPN |
| Switching output (voltage) | PNP: HIGH = VS – ≤ 1.5 V / LOW = 0 V, NPN: HIGH = approx. VS / LOW ≤ 1.5 V |
| Switching mode | Light/dark switching |
| Switching output hysteresis | - |
| Output current Imax. | 100 mA |
| Initialization time | 100 ms |
| Connection type | Male connector M8, 4-pin |
| Protection class | III 2) |
| Circuit protection | UV connections, reverse polarity protected, Output Q short-circuit protected, Interference pulse suppression |
| Enclosure rating | IP65 |
| Housing material | Metal, Aluminum |
The WF80-40B410 Sick 110 mm PNP NPN Fork Sensor is a non-contact optical sensor designed for reliable object detection in automation systems. This WF80-40B410 model combines a 80 mm fork width, 0.2 mm minimum detectable object, and infrared LED light source to ensure consistent sensing accuracy. As part of the WFE series, it is widely used in industrial automation environments.
In practical applications, the WF80-40B410 Sick 110 mm PNP NPN Fork Sensor is used in conveyors, packaging machinery, automated assembly lines, and material handling equipment. The fork sensor design enables precise detection of thin or fast-moving objects, while PNP/NPN outputs allow easy PLC integration. Light and dark switching modes help maintain stable output across varying operating conditions.
The WF80-40B410 fork sensor from Sick features a durable metal housing, IP65 enclosure rating, and integrated circuit protection for dependable long-term operation. Standardized M8 connectivity and compatibility across the WFE series support consistent performance in industrial use. These characteristics make this Sick fork sensor suitable for repeatable and stable detection tasks in production environments.




